Battery box



FIG. 1 is a perspective view of a battery box showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view showing the battery box in use.

The broken lines in the figures depict portions of the battery which form no part of the claimed design. 

CLAIM The ornamental design for a battery box, as shown and described. 